package com.gulimall.ware.config;

import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.amqp.rabbit.annotation.RabbitListeners;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.HashMap;
import java.util.Map;

@Configuration
public class MyRabbitConfig {

//    @Bean
//    public MessageConverter messageContext() {
//        return new Jackson2JsonMessageConverter();
//    }
//
//    @Bean
//    public Exchange stockEventExchange() {
//        return new TopicExchange("stock-event-exchange", true, false);
//    }
//
//
//    @Bean
//    public Queue stockReleaseOrderQueue() {
//        return new Queue("stock.release.stock.queue", true, false, false);
//    }
//
//
//    @Bean
//    public Queue stockrDelayQueue() {
//        Map<String, Object> arguments = new HashMap<>();
//
//        arguments.put("x-dead-letter-exchange", "stock-event-exchange");
//        arguments.put("x-dead-letter-routing-key", "stock.release");
//        arguments.put("x-message-ttl", 120000);
//
//        return new Queue("stock.delay.queue", true, false, false, arguments);
//    }
//
//    @Bean
//    public Binding stockLockedBinding() {
//        return new Binding("stock.release.stock.queue",
//                Binding.DestinationType.QUEUE,
//                "stock-event-exchange",
//                "stock.release.#",
//                null);
//    }
//
//    @Bean
//    public Binding stockReleaseBinding() {
//        return new Binding("stock.delay.queue",
//                Binding.DestinationType.QUEUE,
//                "stock-event-exchange",
//                "stock.locked",
//                null);
//    }

    @Bean
    public MessageConverter messageConverter() {

        return new Jackson2JsonMessageConverter();
    }

    @Bean
    public Exchange stockEventExchange() {

        // String name, boolean durable, boolean autoDelete, Map<String, Object> arguments
        //普通交换机
        return new TopicExchange("stock-event-exchange", true, false);
    }

    //容器中的组建Queue Exchange Binding 都会自动创建（前提是RabbitMQ没有）
    @Bean
    public Queue stockDelayQueue() {

        // String name, boolean durable, boolean exclusive, boolean autoDelete,
        //			@Nullable Map<String, Object> arguments
        Map<String, Object> arguments = new HashMap<>();
        arguments.put("x-dead-letter-exchange", "stock-event-exchange");//死信交换机
        arguments.put("x-dead-letter-routing-key", "stock.release");//死信路由键
        arguments.put("x-message-ttl", 60000);//消息过期时间 ms 2分钟
        return new Queue("stock.delay.queue", true, false, false, arguments);
    }

    @Bean
    public Queue stockReleaseOrderQueue() {

        //普通队列
        return new Queue("stock.release.stock.queue", true, false, false);
    }

    @Bean
    public Binding stockCreateStockBinding() {

        //和延时队列绑定
        return new Binding("stock.delay.queue",
                Binding.DestinationType.QUEUE,
                "stock-event-exchange",
                "stock.locked",
                null);
    }

    @Bean
    public Binding stockReleaseOrderBinding() {

        //和普通队列绑定
        return new Binding("stock.release.stock.queue",
                Binding.DestinationType.QUEUE,
                "stock-event-exchange",
                "stock.release.#",
                null);
    }

}
